Save replays in Warp Zone levels:
Press SPACE just after reaching Bandage Girl in a Warp Zone level to view a replay. From there, you can save replays if desired. Note: This doesn't work while using an Xbox 360 controller.

Unlockable Characters:
Unlock the following characters by performing the corresponding tasks:

Play as Brownie:
Note: An Xbox 360 controller is required. To play as Brownie, defeat the Boss at the end of the Salt Factory. Then, press RB(3), B(3), X at the character selection screen. Select any character except Gish or Alien Hominid.

Glitch levels:
Defeat the Boss of any chapter. Replay the levels in that chapter to randomly encounter a glitched version of Bandage Girl. Reach her to unlock a new Glitch level in that chapter.

Unlock Tofu Boy:
Select a level and type "petaphile" at the character selection screen. Select Meat Boy and you will start playing as Tofu Boy. Note: This code does not work on Glitch levels, Boss levels, or Warp Zones. Tofu Boy is a joke character in response to PETA's parody of Super Meat Boy, Super Tofu Boy. Tofu Boy is weaker than Meat Boy. He moves slower, does n ot jump as high, and has less distance from jumping off a wall. To stop playing as Tofu Boy, pause game play and select another character.

Unlock Meat Ninja:
Get 100% in the game, including Cotton Alley after defeating the game the first time.